Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 33/37
Name: Geometrical instruments > Scriber > Straight-line > Ink > Rotary markers
Description: Devices having a rotary marking member.


Sub-classes under this class:

Class Number Class Name Patents
33/38 Blank space 1


Patents under this class:

Patent Number Title Of Patent Date Issued
7086174 Tape measure that incorporates a belt type marking device Aug. 8, 2006
7051444 Measuring and marking apparatus for firewood May. 30, 2006
6912793 Vial and method of making same Jul. 5, 2005
6430490 Hydraulic circuit control device of construction machinery Aug. 6, 2002
5816165 Method of encoding roll length indicia on printer media Oct. 6, 1998
4989326 Quilting tool for making the location of stitches along a seam Feb. 5, 1991
4372049 Framing layout method and device Feb. 8, 1983
4366755 Scale printing instrument Jan. 4, 1983



 
 
  Recently Added Patents
Method for manufacturing a semiconductor device
Method of manufacturing an AMOLED
Amplifier circuit
Serializer and method of converting parallel data into serial data
Communications headset
Optical transmission device that employs vertical cavity surface-emitting laser diode as light source
Validating very large network simulation results
  Randomly Featured Patents
Transport torque and tension measurement device
Generator drive
In situ doped embedded sige extension and source/drain for enhanced PFET performance
Energetic nitro polymer
Apparatus for simulating variable air pressures
Abdominal exercising machine
Portable remote visual inspection system and a case and a peripheral carriage case insert for transporting and storing a remote visual inspection system
Method for controlling driving of a ram of a hydraulic cylinder of a hydraulic press equipment
Spiral crimp for retaining a wire conductor in a metal contact
Thin film electroluminescent device with ZnS as host material